Software Security Week 5 Project3 Quiz Answer
In this article i am gone to share Coursera Course Software Security Week 5 Project 3 Quiz Answer with you..
Software Security Week 5 Project 3
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Project 3 Quiz Answer
Question 1) How many iterations does it take the fuzzer to find the bug (i.e., record a crash)? What is the string that it discovers crashes the program?
Question 2) how many iterations?
Question 3) Name one symbolic variable that was set in the path condition identified by KLEE that crashes wisdom-alt2
Question 4) Name another symbolic variable set in the path condition identified by KLEE that crashes wisdom-alt2.
Question 5)Which symbolic variables were involved (AAAAAA and BBBBBB in the above)?
Answer: buf, x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00x00
Question 6) What was their contents (XXXXXXXX in the above)?
Question 7) What was the data (the XXXXetc. part, not including any x00x00 parts, if any) for the program object?
Question 8) If you run the symbolic maze program so that it finds all solutions, not just one, how many are there?
Question 9) There was a bug in the maze program that allows the player to walk through walls. What line in maze-sym.c is the bug on? (If there are multiple lines, pick one of them.)